This is a pretty cool bullet hell shooter which uses the Stage3D technology. (It defaults to 30 fps but if you got a nice graphics card, go to Options / Graphics and turn up a notch to 60 fps for smoother gameplay.
An innovative blend of classic game Snake and reverse tower defense. With 7 special moves, 20+ towers, 20+ achievements, RPG-type leveling up, 2 secret rooms and more!